How to use the acquisition.tomviz.jsonrpc.__init__.ServerError function in Acquisition

raise MethodNotFound(message=msg, data=method)

            func = self._methods[method]

            try:
                if isinstance(params, list):
                    result = func(*params)
                elif isinstance(params, dict):
                    result = func(**params)
                else:
                    raise InvalidParams()
            except ValueError as vex:
                raise InvalidParams(message=str(vex),
                                    data=json.dumps(traceback.format_exc()))
            except Exception as ex:
                raise ServerError(message=str(ex),
                                  data=json.dumps(traceback.format_exc()))

            return self._response(id, result)
        except JsonRpcError as err:
            return jsonrpc_message({
                'id': id,
                'error': err.to_json()
            })

def __init__(self, message='Server error.', data=None):
        super(ServerError, self).__init__(SERVER_ERROR, message, data)